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hwmon: (amd_energy) Missing platform_driver_unregister() on error in amd_energy_init()

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Add the missing platform_driver_unregister() before return
from amd_energy_init() in the error handling case.

Fixes: 8abee9566b ("hwmon: Add amd_energy driver to report energy counters")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Acked-by: Naveen krishna Chatradhi <nchatrad@amd.com>
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Link: https://lore.kernel.org/r/20200527022417.105620-1-weiyongjun1@huawei.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Wei Yongjun 2020-05-27 02:24:17 +00:00 committed by Guenter Roeck
parent 8054eadca7
commit 59dd36f41e
1 changed files with 3 additions and 1 deletions
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4
drivers/hwmon/amd_energy.c
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@ -379,8 +379,10 @@ static int __init amd_energy_init(void)
return ret; return ret;
amd_energy_platdev = platform_device_alloc(DRVNAME, 0); amd_energy_platdev = platform_device_alloc(DRVNAME, 0);
if (!amd_energy_platdev) if (!amd_energy_platdev) {
platform_driver_unregister(&amd_energy_driver);
return -ENOMEM; return -ENOMEM;
}
ret = platform_device_add(amd_energy_platdev); ret = platform_device_add(amd_energy_platdev);
if (ret) { if (ret) {